Set of instructional chess pieces



FIG. 1 is a top plan view of a knight chess piece embodying my design;

FIG. 2 is a top plan view of a rook chess piece embodying my design;

FIG. 3 is a top plan view of a pawn chess piece embodying my design;

FIG. 4 is a top plan view of a king chess piece embodying my design;

FIG. 5 is a top plan view of a queen chess piece embodying my design;

FIG. 6 is a top plan view of a bishop chess piece embodying my design;

FIG. 7 is a view in side elevation of the knight chess piece of FIG. 1;

FIG. 8 is a view in side elevation of the rook chess piece of FIG. 2;

FIG. 9 is a view in side elevation of the pawn chess piece of FIG. 3;

FIG. 10 is a view in side elevation of the king chess piece of FIG. 4;

FIG. 11 is a view in side elevation of the queen chess piece of FIG. 5; and

FIG. 12 is a view in side elevation of the bishop chess piece of FIG. 6.

The bottoms of the pieces are conventional. 

The ornamental design for a set of instructional chess pieces, substantially as shown and described. 